Audrey Ramirez

A young, tough structural mechanic. Slender, short, black shoulder length hair that curls at the ends, brown eyes, fairly tan skin, large front teeth. Wears a white shirt, blue overalls and dungarees, aqua newsboy hat, and tan mechanic gloves.

Dr Joshua Sweet

The easygoing medical officer and doctor. Sweet is a tall man with a mountainous physique and muscular arms. He is completely bald and has very dark skin. He generally wears a Buffalo Soldier's tunic, a sleeveless army issue undershirt, khaki trousers, puttees, and black trench boots.

Gaetan Moliere

The quirky, dirt-obsessed French geologist. Short and stout with a large nose, prominent buck teeth, and light tan skin. He wears specialized subterranean gear, including a bulky fur-collared coat and custom mining goggles. Often called 'Mole' by the others.

Jebidiah Farnsworth

The eccentric and grumpy mess cook. Elderly, grizzled with a long white beard and mustache, a weathered face. Wears a brown wide-brimmed slouch hat, a heavy dark or brown trench coat or cloak, and layered rugged western clothing. He is often called 'Cookie' by the others.

Milo Thatch

The nerdy linguist, cartographer, and main hero. Slender with light brown hair, brown eyes, thick eyebrows. He wears his signature round wire-frame spectacles and a pre-expedition academic look or a rugged field outfit.

Vincenzo Santorini

The demolitions and explosives expert. Slender, Italian tan skin tone, a thick mustache, flat-topped black hair. He mostly wears utility-focused expedition gear or tanktops and cargo pants.

Wilhelmina Packard

The cynical, chain-smoking radio operator. Wrinkled, elderly face with a deadpan expression and heavy-lidded eyes, short, wispy grey-white hair styled in a simple bun. She wears an utilitarian, dull olive-green or dark teal expedition work outfit and black boots.